“架空乘人装置用蜗轮蜗杆减速器”拟列入《禁止井工煤矿使用的设备及工艺目录（第四批）》中

  The Shanghai Safety Standards Center requires enterprises to provide suggestions or opinions on the"Catalogue of Equipment and Processes Prohibited for Use in Underground Coal Mines(Fourth Batch)",and"Worm Gear and Worm reducers for overhead passenger devices"are proposed to be included in the"Catalogue of Equipment and Processes Prohibited for Use in Underground Coal Mines(Fourth Batch)".

《禁止井工煤矿使用的设备及工艺目录（第四批）》建议